Forwarded from QUESTION NEXUS
Forwarded from QUESTION NEXUS
Select the correct alternative.šŸ”
Anonymous Quiz
11%
1
39%
2
39%
3
11%
4
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Forwarded from QUESTION NEXUS
The v-t plot of a moving object is shown in the figure. The average velocity of the object during the first 10s is
Anonymous Quiz
27%
0
47%
2.5m/s
20%
2m/s
7%
5m/s
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Forwarded from QUESTION NEXUS
The velocity time graph of a body is shown above. The displacement covered by body in 5s is šŸ“ˆ
Anonymous Quiz
7%
2m šŸ“ˆ
50%
4m šŸ“‰
29%
3m šŸ“ˆ
7%
1m šŸ“‰
7%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Forwarded from QUESTION NEXUS
Forwarded from QUESTION NEXUS
Some characteristics of velocity on displacement - time graph are shown on graphs above. Which graph correctly represents the characteristics?
Anonymous Quiz
5%
Only A
53%
Both B nd C
26%
Both C nd D
5%
Only B
11%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Forwarded from QUESTION NEXUS
Consider the parabola y = x².
The shaded area is
Anonymous Quiz
17%
2/3
25%
5/3
50%
7/3
8%
8/3
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
A juggler maintains 10 balls in motion, making each of them to rise at a height of 80m from his hands. To keep proper distance between them, the time interval maintained by juggler would be
Anonymous Quiz
0%
0.6s
46%
0.8s
46%
1s
8%
1.2s
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Two cars move uniformly towards each other, the distance between them decreases by 50m/s. If they move in same direction with different speeds, the distance between them increases by 10m/s. The speed of two cars will be
Anonymous Quiz
23%
30m/s nd 20m/s
31%
40m/s nd 10m/s
38%
15m/s nd 35m/s
8%
25m/s nd 25m/s
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
A 200m long train moving with velocity 20m/s overtakes a man running in the same direction in 20s. How long the train will take to overtake the man if he was running in opposite direction?
Anonymous Quiz
0%
10/3 s
55%
20/3 s
36%
5/3 s
9%
3s
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Truck is moving with a speed of 15m/s. A cat chasing this truck with a speed of 10m/s fires a bullet at truck with muzzle velocity 90km/hr. The speed with which the bullet hit the truck is
Anonymous Quiz
8%
15m/s
38%
20m/s
31%
25m/s
15%
30m/s
8%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Forwarded from QUESTION NEXUS
A : In the above s-t diagram, the body starts moving in positive direction but not from s=0.
R : At t=to, the velocity of body changes its direction of motion.
Anonymous Quiz
24%
Both A nd R are true, nd R is crt explanation of A
35%
Both A nd R are true, nd R is not crt explanation of A
24%
A is true R is false
18%
A is false R is true
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Delhi is at a distance of 200km from ambala. Car A set out from Ambala at a speed of 30km/h nd car B set out at the same time from Delhi at a speed of 20km/h. What is the distance of that meeting point from ambala?
Anonymous Quiz
15%
120km
15%
140km
62%
600km
8%
750km
0%
Shraddha šŸŒ šŸ’«
Forwarded from QUESTION NEXUS
Two car travelling towards each other on a straight road at velocity 10m/s nd 12m/s. When they're 150m apart, both the drivers apply their brakes and each car decelerates at 2m/s² until it stops. How far apart they'll be when both of them come to a halt?
Anonymous Quiz
0%
61m
35%
46m
55%
89m
5%
211m
5%
Shraddha šŸŒ šŸ’«